drivers: serial: xilinx: change prompt to reflect supported SoCs
drivers: serial: xilinx: change prompt to reflect supported SoCs

Change the Kconfig prompt for the Xilinx Zynq-7000/ZynqMP PS UART driver to
indicate whichs SoCs it supports.

Signed-off-by: Henrik Brix Andersen <a076b11c2cc63ccdc903dbe182e1eecc3cbbc094@brixandersen.dk>

finikorg/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,galak/zephyr,galak/zephyr,zephyrproject-rtos/zephyr